Vuforia, UserDefinedTargets not run Unity motion script.

Hellow.
I'm develop AR Application use Vuforia & Unity.

I try use UserDefinedTargets of motion-script,
The motion Script Calling run C# script.

but, UserDefinedTargets not run motion script.
The image-target run this motion script.

C# Script debag log is call animation set method.
And This C# script KeyEvent run of Animation true.

Please teach, How will UserDefinedTargets And C# script call Animation Script run?
Thanks Read.